package typeinfo.proxy;

/**
 * @author Mr.Sun
 * @date 2022年02月21日 14:22
 *
 * 展示代理结构的简单示例
 */
interface Interface {
    void doSomething();
    void somethingElse(String arg);
}

class RealObject implements Interface {
    public void doSomething() {
        System.out.println("doSomething"); }

    public void somethingElse(String arg) {
        System.out.println("somethingElse " + arg);
    }
}

class SimpleProxy implements Interface {
    private Interface proxied;
    public SimpleProxy(Interface proxied) {
        this.proxied = proxied;
    }
    public void doSomething() {
        System.out.println("SimpleProxy doSomething");
        proxied.doSomething();
    }
    public void somethingElse(String arg) {
        System.out.println("SimpleProxy somethingElse " + arg);
        proxied.somethingElse(arg);
    }
}


public class SimpleProxyDemo {
    public static void consumer(Interface iface) {
        iface.doSomething();
        iface.somethingElse("bonobo");
    }

    public static void main(String[] args) {
        consumer(new RealObject());
        consumer(new SimpleProxy(new RealObject()));
    }
}/** output:
 doSomething
 somethingElse bonobo
 SimpleProxy doSomething
 doSomething
 SimpleProxy somethingElse bonobo
 somethingElse bonobo
 */
